1 ; RUN: llc < %s -O0 -march=x86-64 -mcpu=corei7 -verify-machineinstrs | FileCheck %s --check-prefix X64
2 ; RUN: llc < %s -O0 -march=x86 -mcpu=corei7 -verify-machineinstrs | FileCheck %s --check-prefix X32
3 ; RUN: llc < %s -O0 -march=x86 -mcpu=corei7 -mattr=-cmov -verify-machineinstrs | FileCheck %s --check-prefix NOCMOV
5 @sc32 = external global i32
7 define void @atomic_fetch_add32() nounwind {
8 ; X64: atomic_fetch_add32
9 ; X32: atomic_fetch_add32
12 %t1 = atomicrmw add i32* @sc32, i32 1 acquire
17 %t2 = atomicrmw add i32* @sc32, i32 3 acquire
22 %t3 = atomicrmw add i32* @sc32, i32 5 acquire
27 %t4 = atomicrmw add i32* @sc32, i32 %t3 acquire
37 define void @atomic_fetch_sub32() nounwind {
38 ; X64: atomic_fetch_sub32
39 ; X32: atomic_fetch_sub32
40 %t1 = atomicrmw sub i32* @sc32, i32 1 acquire
45 %t2 = atomicrmw sub i32* @sc32, i32 3 acquire
50 %t3 = atomicrmw sub i32* @sc32, i32 5 acquire
55 %t4 = atomicrmw sub i32* @sc32, i32 %t3 acquire
65 define void @atomic_fetch_and32() nounwind {
66 ; X64: atomic_fetch_and32
67 ; X32: atomic_fetch_and32
68 %t1 = atomicrmw and i32* @sc32, i32 3 acquire
73 %t2 = atomicrmw and i32* @sc32, i32 5 acquire
80 %t3 = atomicrmw and i32* @sc32, i32 %t2 acquire
90 define void @atomic_fetch_or32() nounwind {
91 ; X64: atomic_fetch_or32
92 ; X32: atomic_fetch_or32
93 %t1 = atomicrmw or i32* @sc32, i32 3 acquire
98 %t2 = atomicrmw or i32* @sc32, i32 5 acquire
105 %t3 = atomicrmw or i32* @sc32, i32 %t2 acquire
115 define void @atomic_fetch_xor32() nounwind {
116 ; X64: atomic_fetch_xor32
117 ; X32: atomic_fetch_xor32
118 %t1 = atomicrmw xor i32* @sc32, i32 3 acquire
123 %t2 = atomicrmw xor i32* @sc32, i32 5 acquire
130 %t3 = atomicrmw xor i32* @sc32, i32 %t2 acquire
140 define void @atomic_fetch_nand32(i32 %x) nounwind {
141 ; X64: atomic_fetch_nand32
142 ; X32: atomic_fetch_nand32
143 %t1 = atomicrmw nand i32* @sc32, i32 %x acquire
157 define void @atomic_fetch_max32(i32 %x) nounwind {
158 %t1 = atomicrmw max i32* @sc32, i32 %x acquire
179 define void @atomic_fetch_min32(i32 %x) nounwind {
180 %t1 = atomicrmw min i32* @sc32, i32 %x acquire
201 define void @atomic_fetch_umax32(i32 %x) nounwind {
202 %t1 = atomicrmw umax i32* @sc32, i32 %x acquire
223 define void @atomic_fetch_umin32(i32 %x) nounwind {
224 %t1 = atomicrmw umin i32* @sc32, i32 %x acquire
245 define void @atomic_fetch_cmpxchg32() nounwind {
246 %t1 = cmpxchg i32* @sc32, i32 0, i32 1 acquire
256 define void @atomic_fetch_store32(i32 %x) nounwind {
257 store atomic i32 %x, i32* @sc32 release, align 4
267 define void @atomic_fetch_swap32(i32 %x) nounwind {
268 %t1 = atomicrmw xchg i32* @sc32, i32 %x acquire